EP3922440A1 - Procédé de génération d'un ensemble de données de commande de rayonnement pour un dispositif de fabrication additive - Google Patents

Procédé de génération d'un ensemble de données de commande de rayonnement pour un dispositif de fabrication additive Download PDF

Info

Publication number
EP3922440A1
EP3922440A1 EP21178097.8A EP21178097A EP3922440A1 EP 3922440 A1 EP3922440 A1 EP 3922440A1 EP 21178097 A EP21178097 A EP 21178097A EP 3922440 A1 EP3922440 A1 EP 3922440A1
Authority
EP
European Patent Office
Prior art keywords
irradiation
work
work packages
layer
packages
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21178097.8A
Other languages
German (de)
English (en)
Inventor
Jan Orend
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EOS GmbH
Original Assignee
EOS GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EOS GmbH filed Critical EOS GmbH
Publication of EP3922440A1 publication Critical patent/EP3922440A1/fr
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/30Auxiliary operations or equipment
    • B29C64/386Data acquisition or data processing for additive manufacturing
    • B29C64/393Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/20Direct sintering or melting
    • B22F10/28Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/30Process control
    • B22F10/36Process control of energy beam parameters
    • B22F10/366Scanning parameters, e.g. hatch distance or scanning strategy
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/80Data acquisition or data processing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F12/00Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
    • B22F12/40Radiation means
    • B22F12/44Radiation means characterised by the configuration of the radiation means
    • B22F12/45Two or more
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/20Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/264Arrangements for irradiation
    • B29C64/277Arrangements for irradiation using multiple radiation means, e.g. micromirrors or multiple light-emitting diodes [LED]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/20Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/264Arrangements for irradiation
    • B29C64/277Arrangements for irradiation using multiple radiation means, e.g. micromirrors or multiple light-emitting diodes [LED]
    • B29C64/282Arrangements for irradiation using multiple radiation means, e.g. micromirrors or multiple light-emitting diodes [LED] of the same type, e.g. using different energy levels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00Processes of additive manufacturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y30/00Apparatus for additive manufacturing; Details thereof or accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y50/00Data acquisition or data processing for additive manufacturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y50/00Data acquisition or data processing for additive manufacturing
    • B33Y50/02Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/18Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/408Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by data handling or data format, e.g. reading, buffering or conversion of data
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/18Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/4097Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by using design data to control NC machines, e.g. CAD/CAM
    • G05B19/4099Surface or curve machining, making 3D objects, e.g. desktop manufacturing
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/10Geometric CAD
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F12/00Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
    • B22F12/90Means for process control, e.g. cameras or sensors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/10Processes of additive manufacturing
    • B29C64/141Processes of additive manufacturing using only solid materials
    • B29C64/153Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/10Processes of additive manufacturing
    • B29C64/171Processes of additive manufacturing specially adapted for manufacturing multiple 3D objects
    • B29C64/182Processes of additive manufacturing specially adapted for manufacturing multiple 3D objects in parallel batches
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2113/00Details relating to the application field
    • G06F2113/10Additive manufacturing, e.g. 3D printing
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency
EP21178097.8A 2020-06-08 2021-06-07 Procédé de génération d'un ensemble de données de commande de rayonnement pour un dispositif de fabrication additive Pending EP3922440A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102020115208.6A DE102020115208A1 (de) 2020-06-08 2020-06-08 Verfahren zur Generierung eines Bestrahlungssteuerdatensatzes für eine Vorrichtung zur additiven Fertigung

Publications (1)

Publication Number Publication Date
EP3922440A1 true EP3922440A1 (fr) 2021-12-15

Family

ID=76325377

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21178097.8A Pending EP3922440A1 (fr) 2020-06-08 2021-06-07 Procédé de génération d'un ensemble de données de commande de rayonnement pour un dispositif de fabrication additive

Country Status (3)

Country Link
US (1) US20210379832A1 (fr)
EP (1) EP3922440A1 (fr)
DE (1) DE102020115208A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022108550A1 (de) 2022-04-08 2023-10-12 Trumpf Laser- Und Systemtechnik Gmbh Verfahren zur schichtweisen Fertigung einer Vielzahl von Objekten und entsprechendes Planungsverfahren, mit volumenbasierter Aufteilung der Objekte auf Teilbereiche der Bauplattform
CN114932682A (zh) * 2022-06-30 2022-08-23 深圳市智能派科技有限公司 一种实时监测光固化打印机的方法和系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016110440A1 (fr) 2015-01-07 2016-07-14 Eos Gmbh Electro Optical Systems Dispositif et procédé génératif de construction par couches permettant de produire un objet tridimensionnel au moyen d'une pluralité de rayons
DE102017205051A1 (de) * 2017-03-24 2018-09-27 Eos Gmbh Electro Optical Systems Überlappoptimierung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9636871B2 (en) 2013-08-21 2017-05-02 Microsoft Technology Licensing, Llc Optimizing 3D printing using segmentation or aggregation
CN109074230B (zh) 2016-06-28 2022-04-08 惠普发展公司,有限责任合伙企业 3d打印的管理
DE102017205053A1 (de) 2017-03-24 2018-09-27 Eos Gmbh Electro Optical Systems Belichtungsstrategie in Mehrstrahl-AM-Systemen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016110440A1 (fr) 2015-01-07 2016-07-14 Eos Gmbh Electro Optical Systems Dispositif et procédé génératif de construction par couches permettant de produire un objet tridimensionnel au moyen d'une pluralité de rayons
DE102017205051A1 (de) * 2017-03-24 2018-09-27 Eos Gmbh Electro Optical Systems Überlappoptimierung

Also Published As

Publication number Publication date
DE102020115208A1 (de) 2021-12-09
US20210379832A1 (en) 2021-12-09

Similar Documents

Publication Publication Date Title
EP3285944B1 (fr) Dispositif, procédé et unité de commande pour la fabrication générative d'un objet tridimensionnel
EP2785481B1 (fr) Procédé de fabrication d'un corps façonné par montage en couches de matière en poudre
DE102017108534A1 (de) Kontrolle eines additiven Fertigungsprozesses
EP3922440A1 (fr) Procédé de génération d'un ensemble de données de commande de rayonnement pour un dispositif de fabrication additive
EP3579996A1 (fr) Stratégie d'exposition dans des systèmes de fabrication additive (am) à faisceaux multiples
DE102015202964A1 (de) Vorrichtung und Verfahren zum Herstellen eines dreidimensionalen Objekts
EP3582953B1 (fr) Dispositif et procédé de fabrication générative d'un objet tridimensionnel
EP3318352A1 (fr) Procédé de détection basé sur la simulation de zones de composants thermiquement critiques et procédé d'adaptation spécifique aux composants d'une génération de chaleur locale lors de la fabrication additive
DE102017213720A1 (de) Optimiertes Segmentierungsverfahren
WO2018197443A1 (fr) Homogénéisation de l'apport énergétique
WO2018210436A1 (fr) Optimisation de l'introduction d'énergie dans la couche inférieure
WO2018172079A1 (fr) Optimisation de chevauchement
WO2019206919A1 (fr) Procédé et dispositif de génération de données de commande pour un dispositif de fabrication additive
WO2019096690A1 (fr) Tri de bandes d'irradiation
DE112019007356T5 (de) Numerische Steuerung und Verfahren zum Steuern einer additiven Herstellungsvorrichtung
WO2018206581A1 (fr) Entrée d'énergie spécifique à la position
WO2018019567A1 (fr) Procédé et dispositif de détermination de la qualité d'un composant
WO2023083929A1 (fr) Procédé, dispositif de planification et produit-programme informatique pour planifier une exposition localement sélective d'une région de travail au rayonnement d'un faisceau d'énergie, et procédé, dispositif de fabrication et produit-programme informatique pour la fabrication additive de composants à partir d'un matériau en poudre
DE102022117936A1 (de) Ermittlung von Eigenschaftswerten eines Segments eines aus mehreren Schichten eines Aufbaumaterials aufgebauten Fertigungsprodukts
WO2020058114A1 (fr) Calcul de trajets d'exposition à faible distorsion des pièces
WO2019201498A1 (fr) Post-exposition sélective
DE102020201896A1 (de) Fertigungssystem für die Verwendung in einem additiven und pulverbettbasierten Fertigungsverfahren zur Herstellung von dreidimensionalen Objekten, Verfahren zur Durchführung von simultanen Beschichtungs- und Verfestigungsvorgängen
WO2023078762A1 (fr) Procédé, dispositif de planification et produit-programme informatique de planification d'une exposition localement sélective d'une zone de travail au rayonnement d'un faisceau d'énergie, et procédé, dispositif de production et produit-programme informatique pour la fabrication additive de composants à partir d'un matériau en poudre
WO2023232928A1 (fr) Procédé et dispositif pour générer des données de commande pour un dispositif pour fabriquer un composant de manière additive
WO2023208470A1 (fr) Attribution dynamique d'objets à fabriquer à des dispositifs de fabrication additive

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

B565 Issuance of search results under rule 164(2) epc

Effective date: 20211111

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20220124

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20230706

GRAJ Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted

Free format text: ORIGINAL CODE: EPIDOSDIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

INTC Intention to grant announced (deleted)
17Q First examination report despatched

Effective date: 20231109